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Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified
May 02, 2015
Nov. 01, 2014
Statement of Financial Position [Abstract]    
Accounts receivable, allowances $ 1,676us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 80us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Preferred stock, par value $ 0.001us-gaap_PreferredStockParOrStatedValuePerShare $ 0.001us-gaap_PreferredStockParOrStatedValuePerShare
Preferred stock, shares authorized 5,000us-gaap_PreferredStockSharesAuthorized 5,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued 0us-gaap_PreferredStockSharesIssued 0us-gaap_PreferredStockSharesIssued
Preferred stock, shares outstanding 0us-gaap_PreferredStockSharesOutstanding 0us-gaap_PreferredStockSharesOutstanding
Common stock, par value $ 0.001us-gaap_CommonStockParOrStatedValuePerShare $ 0.001us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 800,000us-gaap_CommonStockSharesAuthorized 800,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 417,886us-gaap_CommonStockSharesIssued 431,470us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 417,886us-gaap_CommonStockSharesOutstanding 431,470us-gaap_CommonStockSharesOutstanding